Fig. 4From: Circulating tumor cell and cell-free RNA capture and expression analysis identify platelet-associated genes in metastatic lung cancerPlatelet factor 4 (PF4) survival correlation and proposed model. Kaplan-Meier overall survival for (a) PK4 and (b) TGFB1 based on transcriptomic data for 1926 lung cancer patient samples. [31] (c) Proposed testable modelBack to article page